foundationmedicine.com 44 D
🛡️ SEO 40 🤖 GEO 77 ⚡ Perf 53 🏗️ Arch 75

foundationmedicine.com — Global SEODiff Score 44/100

foundationmedicine.com
📊

With only 15/100 on the AI-Readiness Index, foundationmedicine.com is at severe risk of being overlooked by AI-powered search and answer engines. Compared to other healthcare sites (avg score: 57), foundationmedicine.com is trailing the benchmark, indicating room for competitive improvement. Server-side rendering keeps the ghost ratio near zero, giving AI systems direct access to all visible content. A tight 4.3× token bloat ratio reflects disciplined markup: minimal noise between the crawler and the content it needs. Zero schema blocks puts this site at a disadvantage in knowledge graph and AI-answer pipelines that rely on explicit structured data. A full AI bot restriction means AI-powered search and answer engines cannot currently crawl and index this domain's content.

44
D — Global SEODiff Score
Comprehensive search visibility assessment
Below average — Traditional SEO (40) has the most room for improvement.
🎯 Top Fix: Allow GPTBot + ClaudeBot in robots.txt → lift the score cap
🔬 Automated SEODiff Assessment · Snapshot: Mar 18, 2026 · 📋 API
📈 ACRI Trend 21 snapshots
Feb 21 Mar 18
🔔 Recent AI Indexing Activity
No recent changes detected by adaptive crawler.
Does your site score higher than foundationmedicine.com?
Run the same 40-signal audit on your own domain — free, instant results.
Scan Your Site Free →
🧮 Score Transparency — How is this calculated?
🛡️ Traditional SEO (25% weight)40 × 0.25 = 10.0
🤖 AI Readiness / GEO (40% weight)77 × 0.40 = 30.8
⚡ Performance (20% weight)53 × 0.20 = 10.6
🏗️ Architecture & Trust (15% weight)75 × 0.15 = 11.2
Weighted sum = 10.0 + 30.8 + 10.6 + 11.2
⚠️ Fatal multiplier: All major AI bots blocked → ×0.5
Global SEODiff Score = 44 (D)
🚫
Gatekeeper Rule: Score cannot exceed 15. Both GPTBot and ClaudeBot are blocked in robots.txt. No major AI assistant can cite this site. Allow at least one major AI crawler to lift the cap. See Bot Access →
📊 ACRI Sub-Scores (AI Readiness Detail)
20
Bot Access
avg 92
100
Rendering
avg 93
61
Structure
avg 35
0
Schema
avg 9
70
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 8%
Rank #84284
+59 pts
Gap
AI (ACRI)
Top 67%
Score 15/100

foundationmedicine.com punches above its weight in AI — AI visibility exceeds Google ranking. This is a competitive moat worth protecting. ACRI measures technical crawler readiness. Read the methodology →

Why foundationmedicine.com ranks here

Tech stackDrupal
Industryhealthcare
RenderingSSR
Schema coverage0 blocks
Token bloat4.3×

Fastest improvements

  • Allow GPTBot in robots.txt so AI crawlers can access your pages (see Crawl Access).
  • Allow ClaudeBot (many assistants rely on it) — blocking it often correlates with “AI invisibility.”
  • Add basic Organization and WebSite JSON-LD to fix “0 schema blocks” (see Schema Coverage).
  • Reduce token bloat (navigation/footer/code) so agents reach your main content faster (see Token Bloat).
  • Create an llms.txt file so AI crawlers can discover your content structure without heavy crawling. Generate llms.txt →
  • Run a full entropy audit to find which DOM regions waste the most tokens. Run Entropy Audit →
🧪

JavaScript Rendering Check

We check what AI crawlers miss when they skip JavaScript execution.

Running headless browser to simulate AI extraction…
🛡️

Traditional SEO

40/100 25 % of Global Score 🟢 High Confidence

📝 Title Tag

53 chars
Good length

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

109 chars
Too short

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

  • ✗ Exactly 1 <h1> tag — found 4
  • ✓ Has <h2> headings — found 6
  • ✗ <h2> not before <h1>

🔍 Indexability

  • ✓ Canonical tag present → https://www.foundationmedicine.com/
  • ✓ No noindex directive
  • ✓ Meta viewport set
  • ✓ HTML lang attribute → en
  • ➖ Hreflang tags — N/A (single language site)
  • ✓ Googlebot allowed by robots.txt

🌐 Social / OpenGraph

  • ✓ og:title — Homepage
  • ✗ og:description
  • ✗ og:image
  • ✓ twitter:card — summary_large_image
📐 How the SEO Pillar score is calculated

SEO Pillar = Title (20 pts) + Meta Desc (20 pts) + Heading Hierarchy (20 pts) + Indexability (20 pts) + Social/OG (20 pts)

Each sub-score is derived from the checks above. Canonical tag, lang attribute, og:image, and a single H1 are the highest-impact items.

🤖

AI Readiness / GEO

77/100 40 % of Global Score 🟡 Medium Confidence

This pillar aggregates citation share, hallucination risk, bot access, schema health, and content extractability. The individual diagnostic sections below contribute to this score.

🔗

Citation Alternatives

Research
💡
Insight: In the healthcare sector, hairdresserfind.com.au (ACRI: 86) currently has stronger AI extractability. AI models tend to prefer sources with higher semantic structure and schema coverage. Domains with ACRI < 40 see 3.5× more hallucinations. Read the research →
foundationmedicine.com
51
Your ACRI Score
86
Industry Peer ACRI
AI models prioritize pages with strong semantic structure and schema coverage. hairdresserfind.com.au has schema coverage of 4 blocks and uses Custom / Proprietary. Improve your score by implementing the remediation patches below.
📊 Side-by-Side Comparison →
🚨

Hallucination Risk

Research

Is AI lying about your brand? This panel measures how likely LLMs are to hallucinate facts when extracting information from your page.

Analyzing hallucination risk…

🤖 Bot Access Matrix

GPTBot (OpenAI)
Blocked
ClaudeBot (Anthropic)
Blocked
CCBot (Common Crawl)
Blocked
Google-Extended
Blocked
Googlebot
Allowed
💡GPTBot is blocked. To appear in ChatGPT citations, add Allow: / under User-agent: GPTBot in your robots.txt.
💡ClaudeBot is blocked. To be cited by Claude, allow ClaudeBot in robots.txt.

👻 Rendering (Ghost Ratio) Docs

Ghost Ratio 0%
0% — Safe 50% 100% — Risk
Status Server-Side Rendered (Safe)
Rendering Type SSR

📊 Structure & Information Density Docs

Structure Grade 61/100 — Good
Structured Elements 138 elements (138 lists, 0 rows, 0 headers)
Total Words1228
Raw Density11.2%

🏷️ Schema Health Docs

Organization Schema ❌ Missing
Product / Service Schema ⚠️ Not Found
Total Schema Blocks0 — No JSON-LD detected

Schema Coverage Map

0/7 schema types detected
❌ Organization
❌ Product/Service
❌ Breadcrumb
❌ FAQ
❌ Article
❌ WebSite
💡Organization schema missing. AI models cannot identify your brand entity. Without it, your brand won't appear in Knowledge Panels or be associated with your content.
💡Product / Service schema missing. AI models don't know this is a SaaS product. Add Product or SoftwareApplication schema so AI understands what you offer and can surface pricing/features.
💡BreadcrumbList schema missing. AI cannot understand your site hierarchy or how pages relate to each other.
💡FAQ schema missing. Adding FAQPage schema lets AI models directly extract Q&A pairs for Featured Snippets and chatbot answers.
💡WebSite schema missing. Add WebSite + SearchAction so Google can generate a Sitelinks Search Box for your brand in AI results.

📐 AI Efficiency Metrics Docs

63
AI Extractability
Low
Crawl Cost
Critical
Blocklist Risk
Extractability63/100 — AI models can partially extract answers from this page
Crawl CostLow (30/100) — efficient for AI crawlers to process
Blocklist RiskCritical — 4 of 5 AI crawlers blocked

Token Bloat Research

23%
🗑️ 77%
Useful Content (27.0 KB)Bloat (88.3 KB)
Token Bloat Ratio4.3× — Lean

Multimodal Readiness

Visual Context30% Optimized for Vision
Image Alt Coverage3 / 10 images have alt text

TDM Rights

TDM-Reservation HeaderNot set
X-Robots-Tag: noaiNot set
💡Only 30% of images have alt text. Add descriptive alt attributes so multimodal AI (ChatGPT Vision) can understand your images.

🔥 Structural Entropy Check Research

17 Entropy
Poor Token Bloat: High
Noise Ratio: 76.6% · SNR: 0.31 · Signal: 6921 / Noise: 22605 tokens

🔬 AI-Crawler Simulation

See your website the way AI crawlers do. CSS stripped, structure labeled, content chunked.

🌐
This is what humans see — styled, branded, visual.
Toggle to "AI Agent View" to see what GPTBot, ClaudeBot, and other AI crawlers actually extract from this page.
🤖

AI Answer Preview

NEW

See how AI models summarize your site. Left: your actual content. Right: what the LLM extracts and says about you.

Simulating AI extraction…
🧠

The LLM Interpretation

AI-VERIFIED

SEODiff AI analyzed the extracted content of foundationmedicine.com and produced this structured business intelligence. Fields marked SEMANTIC VOID indicate information the AI could not find — a critical gap in your site’s machine-readability.

Core Offering
Foundation Medicine’s FoundationOne Liquid CDx is a comprehensive genomic profiling test analyzing over 300 cancer-related genes in circulating tumor DNA
Target Audience
Healthcare professionals (oncologists, pathologists), patients with advanced cancer, caregivers, and biopharma partners.
Pricing Model
Subscription-based, with pricing dependent on the number of tests and geographic location. CMS coverage available from day one in the U.S.
🔗 Integration Partners
NateraChugai
🛡️ Compliance Standards
FDA-approvedCMS Coverage
🏆 Competitive Moat
AI-powered analysis of ctDNA combined with a comprehensive genomic database and a focus on clinical validation and guideline inclusion, leading to actionable insights and improved patient outcomes.
📊 Content Depth
9/10
🔄 Programmatic SEO Signals
Template comparison pagesIntegration directory pages
⚡ Key Pain Points
• Need for tissue biopsy in prostate cancer
• Limited availability of liquid biopsy testing in some regions
• Ensuring clinician trust in liquid biopsy results
Analyzed by SEODiff AI · 2026-03-04

🔧 Tech Stack

FrameworkDrupal
AI-Readiness Score70/100
Servernginx
CDN
HTTP Status200
Load Time1471 ms
Raw HTML Size115.3 KB
Visible Text Size27.0 KB

Performance & Speed

53/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

1471 ms
Slow — bots may time out or deprioritise

Google considers <200 ms "good". AI crawlers may have even shorter timeouts.

📦 Page Weight

965
DOM nodes
115 KB
HTML payload
Moderate weight — acceptable for most scenarios

🗄️ Cache & CDN

  • ✓ Cache-Control header → must-revalidate, no-cache, private
  • ✗ CDN cache status
  • ✗ CDN detected

🔬 Tracker Tax

0
tracker scripts
0
third-party domains
0.0%
token overhead
Minimal tracker load — clean signal for bots
📐 How the Performance Pillar score is calculated

Perf Pillar = TTFB (35 pts) + Page Weight (25 pts) + Cache/CDN (20 pts) + Tracker Tax (20 pts)

TTFB <200 ms = full marks. DOM >3000 or payload >300 KB incurs heavy penalties. Tracker scripts beyond 5 reduce score.

🏗️

Architecture & Trust

75/100 15 % of Global Score 🟢 High Confidence

🗺️ Sitemap & Robots

  • ✗ Sitemap declared in robots.txt
  • ✓ Googlebot allowed
  • ✗ GPTBot allowed
  • ✗ ClaudeBot allowed

🔗 Linking

128
internal links
5
external links
Good internal linking — helps crawlers discover content

🔒 Security & Trust

  • ✓ HSTS header (Strict-Transport-Security)
  • ✓ Content-Security-Policy header
  • ✓ HTTP status 200 OK (got 200)

♿ Accessibility Signals

  • ✓ HTML lang attribute → en
  • ✓ Meta viewport for mobile
  • ✗ Single H1 for screen readers
📐 How the Architecture Pillar score is calculated

Arch Pillar = Sitemap & Robots (30 pts) + Linking (25 pts) + Security (25 pts) + Accessibility (20 pts)

Having a valid sitemap, allowing AI bots, HSTS, and a good internal link count are the highest-impact items.

🏅 AI-Verified Trust Badge

Your site scores 51/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for foundationmedicine.com
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/foundationmedicine.com" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=foundationmedicine.com" alt="AI-Verified by SEODiff" width="280" height="52"></a>

💡 Paste in your site footer, GitHub README, or email signature. Badge updates automatically as your score changes.

� Deep Crawl Analysis 52 pages · Deep-10

Homepage ACRI
51
Single-page score
+1
Consistent readability
Δ delta
Site-Wide ACRI
53
Avg across 52 pages · Range 0–77
Topical Cohesion
9%
Topical Drift
TF-IDF cosine similarity
Total Words
41234
Avg Bloat
25.0×
Page Type ACRI Token Bloat Words Status
https://www.foundationmedicine.com/blog/what-difference-year-makes-evolving-landscape-pan-tumor-liquid-biopsy-testing
What a Difference a Year Makes: The Evolving Landscape of Pan-Tumor Liquid Biopsy Testing
pricing 77 9.9× 1938 💰 Pricing
https://www.foundationmedicine.com/blog/whats-next-priti-hegde-how-can-immuno-oncology-innovation-transform-care-cancer-patients
What’s Next With Priti Hegde: How can immuno-oncology innovation transform care for cancer patients?
pricing 67 12.8× 1420 💰 Pricing
https://www.foundationmedicine.com/blog/genomic-profiling-becomes-standard-care-real-world-genomic-data-comes-age
As Genomic Profiling Becomes Standard of Care, Real-World Genomic Data Comes of Age
blog 67 16.4× 1083
https://www.foundationmedicine.com/blog/new-decade-possibility-precision-oncology
A New Decade of Possibility for Precision Oncology | Foundation Medicine
pricing 67 16.0× 1107 💰 Pricing
https://www.foundationmedicine.com/blog/clinical-value-comprehensive-approach-companion-diagnostics
The Clinical Value of a Comprehensive Approach to Companion Diagnostics | Foundation Medicine
blog 67 18.0× 973
https://www.foundationmedicine.com/blog/shifting-treatment-paradigm-blood-cancers-new-insights
Shifting the Treatment Paradigm in Blood Cancers: New Insights | Foundation Medicine
blog 67 18.9× 923
https://www.foundationmedicine.com/blog/aacr-2023-taming-wilderness-beyond-frontiers-oncology
AACR 2023: Taming the Wilderness Beyond the Frontiers of Oncology
blog 67 20.0× 857
https://www.foundationmedicine.com/blog/esmo-2019-comprehensive-genomic-profiling-leverages-data-insights-improve-patient-care
ESMO 2019: Comprehensive Genomic Profiling Leverages Data Insights to Improve Patient Care | Foundation Medicine
blog 67 12.7× 1436
https://www.foundationmedicine.com/blog/celebrating-womens-history-month-qa-foundation-medicines-cmo-mia-levy-md-phd
Celebrating Women’s History Month: A Q&A with Foundation Medicine’s CMO, Mia Levy, MD, PhD
blog 67 14.1× 1242
https://www.foundationmedicine.com/blog/clinic-mia-post-pandemic-patient-catalyst-health-system-change
In the Clinic With Mia: The Post-Pandemic Patient - A Catalyst for Health System Change
blog 67 19.8× 870
https://www.foundationmedicine.com/blog/collaborating-advance-precision-medicine-conversation-sanket-agrawal-and-dr-anthony-nino
Collaborating to Advance Precision Medicine: A Conversation with Sanket Agrawal and Dr. Anthony “Nino” Sireci | Foundation Medicine
blog 67 13.5× 1325
https://www.foundationmedicine.com/blog/whats-next-priti-hegde-genomics-led-treatment-approach-early-stage-cancer-next-frontier
What’s Next With Priti Hegde: Is a genomics-led treatment approach in early-stage cancer the next frontier for precision medicine?
blog 67 11.6× 1600
https://www.foundationmedicine.com/blog/how-real-world-clinico-genomic-data-delivering-new-cancer-insights
How Real-World Clinico-Genomic Data is Delivering New Cancer Insights
blog 67 17.7× 1000
https://www.foundationmedicine.com/blog/making-comprehensive-genomic-profiling-indispensable-global-level-progress-perspectives-and
Making Comprehensive Genomic Profiling Indispensable at a Global Level: Progress, Perspectives and What’s Next
pricing 67 16.8× 1046 💰 Pricing
https://www.foundationmedicine.com/blog/promise-and-potential-genomic-data-future-precision-medicine
The Promise and Potential of Genomic Data for the Future of Precision Medicine
blog 67 16.4× 1069
https://www.foundationmedicine.com/blog/comprehensive-genomic-profiling-driver-change-rarer-cancers
Comprehensive Genomic Profiling as the Driver of Change in Rarer Cancers
pricing 67 12.1× 1489 💰 Pricing
https://www.foundationmedicine.com/blog/completing-puzzle-colorectal-cancer
Completing the Puzzle for Colorectal Cancer | Foundation Medicine
blog 67 14.6× 1221
https://www.foundationmedicine.com/blog/helping-more-patients-benefit-precision-cancer-care-portfolio-genomic-testing-options
Helping More Patients Benefit from Precision Cancer Care with A Portfolio of Genomic Testing Options | Foundation Medicine
pricing 67 15.5× 1155 💰 Pricing
https://www.foundationmedicine.com/blog/informing-patient-journey-deep-genomic-insights
Informing the Patient Journey with Deep Genomic Insights | Foundation Medicine
blog 67 16.1× 1148
https://www.foundationmedicine.com/blog/end-end-approach-precision-medicine-met-exon-14-skipping-mutations-non-small-cell-lung-cancer
An End-To-End Approach To Precision Medicine: MET Exon 14 Skipping Mutations In Non-Small Cell Lung Cancer (NSCLC) | Foundation Medicine
blog 67 19.3× 893
Showing 20 of 52 pages. Unlock full subpage table →
📂
Health by Sub-Directory
Average ACRI and top issues aggregated by URL path prefix
Path Pages Avg ACRI Ghost % Bloat Top Issue
/blog/ 44 62 0% 29.5× High JS Bloat
/products/ 1 0 0% 0.0× Low AI Readiness
/features/ 1 0 0% 0.0× Low AI Readiness
/docs/ 1 0 0% 0.0× Low AI Readiness
/case-studies/ 1 0 0% 0.0× Low AI Readiness
/faq/ 1 0 0% 0.0× Low AI Readiness
/pricing/ 1 0 0% 0.0× Low AI Readiness
/about/ 1 0 0% 0.0× Low AI Readiness
/integrations/ 1 0 0% 0.0× Low AI Readiness
🔗
Outbound External Citations
0 unique external domains cited across 52 pages
rochefoundationmedicine.com ×44
careers.foundationmedicine.com ×44
linkedin.com ×44
youtube.com ×44
twitter.com ×44
home.foundationmedicine.com ×44
investors.foundationmedicine.com ×5
nature.com ×4
🔄 Re-Crawl & Update 📡 Track this Domain

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🔌 API Access

Pull this data programmatically. All sub-page metrics are available via our public API.

curl https://seodiff.io/api/v1/deep10/domain/foundationmedicine.com

Get your free API key — 100 requests/month included.

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📊 Semantic Share of Voice

How often would an AI cite foundationmedicine.com when users ask about topics in this domain's niche? We run entity queries through our 188k-page search index and measure citation probability.

Analyzing citation landscape…

🩹

Remediation Patches

COPY-PASTE

Auto-generated code fixes tailored to foundationmedicine.com. Copy and paste these into your codebase to improve AI visibility. These patches are mathematically proven to increase extraction accuracy →

Add Organization JSON-LD
High Impact ⏱ 5 min
AI models cannot identify your brand entity without Organization schema. This is the #1 fix for AI visibility.
html
<script type="application/ld+json">
{
  "@context": "https://schema.org",
  "@type": "Organization",
  "name": "Foundationmedicine",
  "url": "https://foundationmedicine.com",
  "logo": "https://foundationmedicine.com/logo.png",
  "sameAs": []
}
</script>
Add WebSite + SearchAction JSON-LD
High Impact ⏱ 5 min
Enables the Sitelinks Search Box in Google and allows AI to understand your site structure.
html
<script type="application/ld+json">
{
  "@context": "https://schema.org",
  "@type": "WebSite",
  "name": "Foundationmedicine",
  "url": "https://foundationmedicine.com",
  "potentialAction": {
    "@type": "SearchAction",
    "target": "https://foundationmedicine.com/search?q={search_term_string}",
    "query-input": "required name=search_term_string"
  }
}
</script>
Allow GPTBot in robots.txt
High Impact ⏱ 2 min
GPTBot is blocked — your content cannot appear in ChatGPT citations. Add this to your robots.txt:
text
User-agent: GPTBot
Allow: /

User-agent: ChatGPT-User
Allow: /
Allow ClaudeBot in robots.txt
Medium Impact ⏱ 2 min
ClaudeBot is restricted — Claude may not be able to cite your content. Many AI assistants rely on it.
text
User-agent: ClaudeBot
Allow: /

User-agent: anthropic-ai
Allow: /
Add FAQ Schema
Medium Impact ⏱ 10 min
FAQ schema lets AI models directly extract Q&A pairs. This is the easiest way to get featured in AI responses.
html
<script type="application/ld+json">
{
  "@context": "https://schema.org",
  "@type": "FAQPage",
  "mainEntity": [
    {
      "@type": "Question",
      "name": "What is Foundationmedicine?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Add your answer here — describe what Foundationmedicine does in 1-2 sentences."
      }
    },
    {
      "@type": "Question",
      "name": "How does Foundationmedicine work?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Explain the key features and how users interact with Foundationmedicine."
      }
    }
  ]
}
</script>
📈

Projected Impact

ROI EST.

If you apply the patches above, here's the estimated improvement for foundationmedicine.com:

Current Score
15
Projected Score
44
Improvement
+29 pts
Allow GPTBot +8 pts
Allow ClaudeBot +5 pts
Add Organization schema +6 pts
Add WebSite schema +4 pts
Reduce token bloat +3 pts
Add FAQ schema +3 pts

*Estimates based on SEODiff's scoring model. Actual results depend on implementation quality.

📋 Data Export

Download scores and metadata for audits, client reports, or CI/CD pipelines. Exports contain computed metrics only (no copyrighted content).

All data is generated automatically and updated with each crawl. JSON exports contain scores and metadata only (no copyrighted content).

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🧭 Self-Diffing (Private Layer)

For owned domains, combine this world snapshot with private drift + regression history.
Template Drift
Track in My Site
Drift → Traffic Impact
In development coming soon
Regression Incidents
Track in My Site
Internal Linking
Deep Audit graph
Semantic Structure
GEO view in Deep Audit
Content Quality
Thin/duplicate tracking

🕒 History

Score over timeAvailable in My Site history
Drift eventsTemplate timeline + incidents
Drift → Revenue AttributionComing soon
Schema/rendering/extractability changesTracked per scan in project history
🔍 Found indexing issues?
Run a free deep audit to diagnose crawled-not-indexed, soft 404s, redirect errors, and more.
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